The 1900s
CITGO History
Through The Decades
The 1900s
The 1910s
The 1920s
The 1930s
The 1940s
The 1950s
The 1960s
The 1970s
The 1980s
The 1990s
The 2000s
Text Color Key
Black Text =
Historical Events
Green Text =
Cities Service Historical Events
Indian Territory Illuminating Oil Company
| 1901 | Indian Territory Illuminating Oil Company, (ITIO) a predecessor to Cities Service, is formed |
| 1904 | Oil produced from the Indian Territory Illuminating Oil Company Lease reaches four million barrels |
| 1908 | Model-T Ford introduced |
| 1909 | Robert Peary reaches the North Pole |
CITGO History
Through The Decades
The 1900s
The 1910s
The 1920s
The 1930s
The 1940s
The 1950s
The 1960s
The 1970s
The 1980s
The 1990s
The 2000s
Text Color Key
Black Text =
Historical Events
Green Text =
Cities Service Historical Events
